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view llvm/test/CodeGen/AMDGPU/post-ra-sched-kill-bundle-use-inst.mir @ 223:5f17cb93ff66 llvm-original
LLVM13 (2021/7/18)
author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Sun, 18 Jul 2021 22:43:00 +0900 |
parents | 79ff65ed7e25 |
children | c4bab56944e8 |
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# NOTE: Assertions have been autogenerated by utils/update_mir_test_checks.py # RUN: llc -mtriple=amdgcn-mesa-mesa3d -mcpu=gfx900 -run-pass=post-RA-sched -verify-machineinstrs -o - %s | FileCheck %s # The scheduler was not inspecting the first instruction in the bundle # when adding kill flags, so it would incorrectly mark the first use # of $vgpr0 as killed. --- name: kill_flag_use_first_bundle_inst tracksRegLiveness: true machineFunctionInfo: isEntryFunction: true body: | bb.0: liveins: $sgpr4_sgpr5, $sgpr7 ; CHECK-LABEL: name: kill_flag_use_first_bundle_inst ; CHECK: liveins: $sgpr4_sgpr5, $sgpr7 ; CHECK: renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr4_sgpr5, 0, 0 ; CHECK: $m0 = S_MOV_B32 -1 ; CHECK: $vgpr0 = V_MOV_B32_e32 killed $sgpr0, implicit $exec, implicit $exec ; CHECK: BUNDLE implicit $vgpr0, implicit $m0, implicit $exec { ; CHECK: DS_GWS_INIT $vgpr0, 8, implicit $m0, implicit $exec ; CHECK: S_WAITCNT 0 ; CHECK: } ; CHECK: BUNDLE implicit killed $vgpr0, implicit $m0, implicit $exec { ; CHECK: DS_GWS_BARRIER killed $vgpr0, 8, implicit $m0, implicit $exec ; CHECK: S_WAITCNT 0 ; CHECK: } renamable $sgpr0 = S_LOAD_DWORD_IMM killed renamable $sgpr4_sgpr5, 0, 0 $m0 = S_MOV_B32 -1 $vgpr0 = V_MOV_B32_e32 $sgpr0, implicit $exec, implicit $exec BUNDLE implicit $vgpr0, implicit $m0, implicit $exec { DS_GWS_INIT $vgpr0, 8, implicit $m0, implicit $exec S_WAITCNT 0 } BUNDLE implicit killed $vgpr0, implicit $m0, implicit $exec { DS_GWS_BARRIER $vgpr0, 8, implicit $m0, implicit $exec S_WAITCNT 0 } ...